<?php
/*******************************************************************************

    FinalsClub.org is a platform for students and faculty to collaborate
    and share their knowledge with the world.

    Copyright (C) 2009  Andrew Magliozzi
 
    This file is a part of FinalsClub.org.

    FinalsClub.org is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
    To contact FinalsClub.org, send an email to info@finalsclub.org, or
    send mail to Finals Club, c/o Veritas Tutors, 1132 Massachusetts Avenue,
    Cambridge, MA 02138.

*******************************************************************************/

/**
 * Invitation form.
 *
 * @package    FinalsClub
 * @subpackage form
 * @author     toneill
 * @version    SVN: $Id: sfPropelFormTemplate.php 10377 2008-07-21 07:10:32Z dwhittle $
 */
class InvitationForm extends BaseInvitationForm
{	
  public function setup() 
  {
  	$this->setWidgets(array(
  		'email'   => new sfWidgetFormInput(),
  		'message' => new sfWidgetFormTextarea()
  	));
  }
	
  public function configure()
  {
  	// we must have an email address and need to make sure its valid
  	$this->validatorSchema['email'] = new sfValidatorEmail(array('required' => true), 
	  array('invalid' => 'The email address is invalid', 'required' => 'An email address is required')
	);
	
	$this->validatorSchema->setOption('allow_extra_fields', true);
	
	// first check for an existing invitation
	$this->validatorSchema->setPostValidator(
		new sfValidatorPropelUnique(
			array('model' => 'Invitation', 'column' => array('email')), array('invalid' => 'An invitation has already been sent to that address')
	));
  	
	// if there is no pre-existing invitation, check if the address is registered
  	$this->mergePostValidator(
		new sfValidatorPropelUnique(
			array('model' => 'User', 'column' => array('email')), array('invalid' => 'The email address is already registered')
  	));
	
	$this->widgetSchema->setNameFormat('invitation[%s]');
  }
}
